Senior Network Engineer
SAIC
- Panama City, Florida, United States
- Panama City, Florida, United States
À propos
Work will be performed onsite in Panama City Beach, FL. Local candidates are encouraged to apply. This role is responsible for advanced support, design input, troubleshooting, and operational ownership of the enterprise network infrastructure. The senior network engineer serves as the final escalation point for complex incidents and problems, collaborates closely with architecture and security teams, and provides mentoring to Tier 1 & Tier 2 engineers. JOB DUTIES Serve as Tier 3 escalation for critical network issues across routing, switching, firewalling, load balancing, and virtualization platforms.
Perform advanced troubleshooting and root-cause analysis of complex network and security problems across hybrid on-prem and cloud environments.
Support and maintain enterprise-class routing and switching infrastructure using Cisco platforms (IOS / IOS-XE / NX-OS).
Manage and support Palo Alto firewall environments and security policies; assist in design and optimization of firewall rule sets and segmentation strategy.
Administer and maintain VMware NSX-T network virtualization, distributed firewalling, and overlay networking.
Manage and support F5 load balancers including VIP configuration, SSL termination, health monitors, and traffic management policies.
Support design and implementation of VPN technologies, including IPsec site-to-site, remote access VPN, and certificate-based authentication.
Understand, support, and troubleshoot encryption devices used within WAN architecture (e.g., IPsec encryptors, inline encryption appliances, tunneling strategies).
Assist with BGP-based WAN and data center routing architecture and perform route optimization and policy-based control.
Create and maintain detailed technical documentation, diagrams, and standard operating procedures.
Provide mentorship and technical leadership to junior team members. QualificationsREQUIRED EXPERIENCE AND CLEARANCE Bachelors and five (5) years supporting enterprise network and security environments.
Strong expertise in Layer 3 routing protocols (BGP, OSPF) with additional understanding of CISCO LISP.
Experience working in large-scale multi-site or global network architectures
Strong understanding of TCP/IP fundamentals, subnetting, NAT, VPNs, ACLs, QoS, and multicast.
Hands-on experience with:
Cisco enterprise switching & routing platforms
Palo Alto firewalls (PAN-OS)
VMware NSX-T
F5 load balancing
Solid understanding of network security best practices, segmentation, and threat mitigation.
Experience supporting large-scale enterprise environments with high availability, redundancy, and multi-site connectivity.
Ability to perform packet analysis and network captures to identify performance and security issues.
Security+ certification required
CCNA certification required
Must currently hold an active Secret Clearance with the ability to obtain a TS/SCI. DESIRED EXPERIENCE: CCNP (Enterprise) preferred. SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .
Compétences linguistiques
- English
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